000 00342nam a2200133Ia 4500
005 20260413100847.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aSingh S.N
245 0 _aElectric power generation transmission and dist.
260 _bPHI Delhi learning
_c2014
300 _a433
942 _cGB
999 _c4957
_d4957